Stack-Based Buffer Overflow in Dell PowerProtect Data Domain
CVE-2026-90732

4.9MEDIUM

Key Information:

Vendor

Dell
Status
Powerprotect Data Domain
Vendor
CVE Published:
27 October 2026

What is CVE-2026-90732?

Dell PowerProtect Data Domain is affected by a stack-based buffer overflow vulnerability that can be exploited by a high privileged attacker with remote access. If successfully exploited, it may lead to a denial of service, impacting the availability of the affected systems. It is crucial for users of the affected versions to apply security updates to mitigate potential risks.

Affected Version(s)

PowerProtect Data Domain 0 < 8.9.0.0 or later

PowerProtect Data Domain 0 < 7.13.1.90 or later

PowerProtect Data Domain 0 < 8.3.1.50 or later

References

https://www.dell.com/support/kbdoc/en-us/000515178/dsa-20...
vendor-advisory

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dell would like to thank songxiaoyue for reporting the following issues
.